Sony says its PlayStation layoffs will also impact game makers Insomniac, Naughty Dog, and Guerrilla, three of its most successful subsidiaries (Jason Schreier/Bloomberg)

Jason Schreier / Bloomberg:

Sony says its PlayStation layoffs will also impact game makers Insomniac, Naughty Dog, and Guerrilla, three of its most successful subsidiaries  —  Sony Group Corp. will lay off 900 people across its video-game division worldwide, or about 8% of its employees, and close a group in London.